DEORE XT Rapidfire Plus Lever
Contents
1. e Check that the wheels are fastened securely before riding the bicycle If the wheels are loose in any way they may come off the bicycle and serious injury may result e Use the reinforced connecting pin only for connecting i the narrow type of chain Chain ASi Chain tool e If connecting pins other than reinforced connecting pins are used or if a reinforced connecting pin or tool which g is not suitable for the type of chain is used sufficient 10 speed with groove 3 eff TL CN32 connection force may not be obtained which could super narrow chain TL CN23 cause the chain to break or fall off for MTB with groove 2 Sf TL CN27 e If it is necessary to adjust the length of the chain due to a change in the number of sprocket teeth make the cut at some other place than the place where the chain has been joined using a reinforced connecting pin The chain will be damaged if it is cut at a place where it has been joined with a reinforced connecting pin e Check that the tension of the chain is correct and that the chain is not damaged If the tension is too weak or the chain is damaged the chain should be replaced If this is not done the chain may break and cause serious injury e Obtain and read the service instructions carefully prior to installing the parts Loose worn or damaged parts may cause the bicycle to fall over and serious injury may occur as a result We strongly recommend only usin2. 3 Install the indicator unit by first engaging the catch and then secure it by tightening indicator fixing screws a and b 4 Check the operation If the indicator unit does not operate correctly reassemble while paying particular attention to steps 1 and 2 E Replacement and reassembly of the shifting lever unit lt Disassembly gt Unit fixing bolt M5 x 9 5 mm 2 5 N m 22 in Ibs a M5 bolt spacer A Shifting lever mounting screw Small B Shifting lever mounting screw Large Cc Shifting lever mounting screw Large Mode converter 2X 3x Mode select switch Note Do not force the mode select switch to turn If you force it to turn it will break Operate lever A once to set it to the middle position Switch the mode converter to the 2x double mode position Lever A Mode converter Mode select switch Note The mode converter cannot be switched while the lever is at the lowest position Be sure to operate lever A one or more times before switching Do not turn the mode converter by force otherwise it may break Inner hole cover Install the inner hole cover by turning it as shown in the illustration until it stops P Do not turn it any further than this otherwise it may damage the thread on the cover Cutting the outer casing When cutting the outer casing cut the opposite end to the end wit
3. Maintenance interval depends on the usage and riding circumstances Clean regularly the chain with an appropriate chaincleaner Never use alkali based or acid based solvents such as rust cleaners If those solvent be used chain might break and cause serious injury In order to obtain good gear shifting performance this chain has a forward side and a reverse side and the sides are marked so that the chain will face the correct way when installed The proper design performance will be obtained when the chain is installed so that it faces the correct way I is installed so that it faces the opposite way the chain may come off and the bicycle may fall over and serious injury may occur as a result e Use the reinforced connecting pin only for connecting the narrow type of chain e If connecting pins other than reinforced connecting pins are used or if a reinforced connecting pin or tool which is Chain Reinforced Chain tool not suitable for the type of chain is used sufficient connecting pin connection force may not be obtained which could cause z the chain to break or fall off 10 speed super narrow 900e 3 eff TL CN32 e If it is necessary to adjust the length of the chain due to a chain for TL CN23 change in the number of sprocket teeth make the cut at MTB with groove 2 Bel TL CN27 some other place than the place where the chain has been joined using a reinforced connecting
4. these plastic parts The mineral oil which is used in SHIMANO disc brakes does not cause cracking or discoloration if it adheres to plastic parts but such parts should be cleaned with alcohol beforehand to prevent foreign particles from adhering e Do not disassemble the indicator and shifting lever unit as this may damage them or cause mis operation e Be sure to read the service instructions for the Rear Drive System in conjunction with these service instructions SL M780 1 e Parts are not guaranteed against natural wear or deterioration resulting from normal use For maximum performance we highly recommend Shimano lubricants and maintenance products e For any questions regarding methods of installation adjustment maintenance or operation please contact a professional bicycle dealer Rear sprockets SI 5MZOA 001 Technical Service Instructions Front Drive System 2x10 In order to realize the best performance we recommend that the following combination be used Series XT 2x10 Shifting lever SL M780 L SL M780 IL Outer casing OT SP41 Front derailleur FD M785 FD M785 E2 FD M786 FD M786 D Frontchainwheel i sts lt wRSS S S S S FOM785 ss s Ss Chain CN HG94 Bottom bracket cable guide SM SP17 Specifications Front Derailleur X Available Model number FD M785 FD M785 E2 FD M
5. KE Large d c f _ Pin plate Shifting lever mounting screw S Large Tightening torque A 0 5 N m 4 in Ibs Tightening torque 0 08 N m 0 7 in Ibs Tightening torque 1 Loosen the cable fixing bolt nut of the front derailleur and then pull the inner cable out of the shifting lever unit in the same way as when installing the inner cable 2 Remove the indicator unit by following the disassembly procedure given in Replacement of the indicator unit 3 Remove the adjustment barrel 4 Remove the unit fixing bolt 5 Remove the four shifting lever unit mounting screws and then remove the shifting lever unit as shown in the illustration Be careful not to mix up screws A B and C 6 Remove the pin plate from the shifting lever unit 7 lt Assembly gt 1 Install the pin plate to the newly assembled shifting lever unit Insert the projections on the pin plate into the holes in the shifting lever unit as shown in the illustration Align the shifting lever unit and the bracket and then secure with the four shifting lever unit mounting screws Install the M5 bolt spacer before securing the screws Tighten the unit fixing bolt Install the adjustment barrel Install the indicator unit by following the assembly procedure given in Replacement of the indicator unit There is no pin plate installed to the SL M780 I Pin plate N cme ask w E For
6. Netherlands Phone 31 341 272222 This service instruction explains how to use and maintain the Shimano bicycle parts which have been used on your new bicycle For any questions regarding your bicycle or other matters which are not related to Shimano parts please contact the place of purchase or the bicycle manufacturer SHIMANO INC Service Instructions in further languages are available at http techdocs shimano com Please note specifications are subject to change for improvement without notice English May 2011 by Shimano Inc XBC SZK Printed in Japan 3 77 Oimatsu cho Sakai ku Sakai shi Osaka 590 8577 Japan Specifications Rear Derailleur Model number RD M780 RD T780 Type SGS GS SGS Gears 0 10 Total capacity 43T 35T 45T Largest sprocket 36T 34T Smallest sprocket TIT 1T Front chainwheel tooth difference 18T 22T Cassette sprocket tooth combination Freehub Model number Group name Gears Tooth combination Model number FH M785 FH M788 bJ 10 11 13 15 17 19 21 23 26 30 34T Gears 10 CS M771 10 bk 10 11 13 15 17 19 21 24 28 32 36T bL 10 11 12 14 16 18 20 22 25 28 327 NO Of spoke holes 35 CS 6700 10 11 12 13 14 15 17 19 21 24 28T The RD M780 cannot be used in combination with the CS 6700 11 28T The RD T780 cannot be used in combination with the CS M771 10 11 36T E Refer to
7. Shifting lever unit mounting screw M5 bolt spacer gt Small f B Shifting lever unit mounting screw Large Pin plate c Shifting lever unit mounting screw FEN Large Oua ANA Adjustment barrel zg Cc Tightening torque 0 5 N m 4 in Ibs B Tightening torque 0 15 N m 1 3 in Ibs Tightening torque 0 08 N m 0 7 in Ibs 1 Remove the indicator unit by following the disassembly procedure given in Replacement of the indicator unit 2 Remove the adjustment barrel 3 Remove the unit fixing bolt 4 Remove the four shifting lever unit mounting screws and then remove the shifting lever unit as shown in the illustration Be careful not to mix up screws A B and C 5 Remove the pin plate from the shifting lever unit _ 7 mm spanner or 4 mm Allen key Tightening torque 2 5 N m 22 in Ibs lt Assembly gt NOTICE Do not loosen this screw Tightening torque Tightening torque 0 08 N m 0 7 in Ibs B 015 Nm 1 3 in Ibs 1 With the pin plate removed align the shifting lever unit and the SM SL78 bracket band sold separately and then secure with the four mounting screws which are included with the SM SL78 2 Place the washer onto the bolt and then tighten the unit fixing bolt 3 Install the adjustment barrel If reassembling to the normal bracket band from the SM SL78 be sure to install the pin plate regardless of whether the indicator is being inst
8. between top and intermediate 10T 10T 10T 10T 12T 12T Adapter o Adapter Front derailleur installation band diameter S M L S M L S M L S M L Chainstay angle a 66 69 66 69 66 69 66 69 63 66 66 69 63 66 O Tightening torque Tightening torque ae 35 50 N m 305 435 in Ibs 5 7 N m 44 60 in Ibs Applicable chain line 50 mm Chainwheel Installation band diameters S 28 6 mm M 31 8 mm L 34 9 mm Model number FC M780 FC T780 FC T781 FC T781 FC T551 FC T551 When using the S M size use an Chainwheel tooth combination 42 32 24T 48 36 26T 48 36 26T 44 32 24 48 36 26T 44 32 24T installation band with a diameter of 28 6 Bolt circle diameter 104 64 mm mm 31 8mm and install it to a L size adapter Crank arm length 165 170 175 180 mm Chain line Bottom bracket shell width Thread dimensions Applicable bottom bracket SM BB70 SM BB71 41A 170 175 mm Chainstay angle 50 mm oy 6873mm a BC1 37 68 73mm SM BB51 Gear shifting operation The INSTANT RELEASE mechanism makes fast releasing possible because cable tension is released immediately when a lever is depressed This release lever is equipped with a 2 way release mechanism which allows release operations to be carried out by either pushing or pulling the lever Both lever A and lever B alway
9. depending on the movement of the rear suspension Because of this an excessive load may be placed on the drive system if the chain length is too short Set the length of the chain by adding two links to the chain when the rear suspension is at a position where dimension A is longest and the chain is on the largest sprocket and the largest chainring If the amount of movement of the rear suspension is large the slack in the chain may not be taken up properly when the chain is on the smallest chainring and smallest sprocket Chain Largest sprocket i Largest chainring and the largest chainring Installation of the shifting lever SL M780 R Use a handlebar grip with a maximum outer diameter of 32 mm Tightening torque 3 N m 27 in Ibs 4 mm Allen key Add 2 links with the chain on both the largest sprocket e Install the shifting lever in a position where it will not obstruct brake operation and gear shifting operation Do not use in a combination which causes brake operation to be obstructed Note When installing the components to carbon frame handle bar surfaces verify with the manufacturer of the carbon frame parts for their recommendation on tightening torque in order to prevent over tightening that can cause damage to the carbon material and or under tightening that can cause lack of fixing strength for the components E Refer to the RD M780 or RD T780 Rear Derailleur Serv
10. fall off the bicycle e Check that the tension of the chain is correct and that the chain is not damaged If the tension is too weak or the chain is damaged the chain should be replaced If this is not done the chain may break and cause serious injury e The two left crank arm mounting bolts should be tightened alternately in stages rather than each bolt being fully tightened all at once Use a torque wrench to check that the final tightening torques are within the range of 12 14 N m Furthermore after riding approximately 100 km 60 miles use a torque wrench to re check the tightening torques It is also important to periodically check the tightening torques If the tightening torques are too weak or if the mounting bolts are not tightened alternately in stages the left crank arm may come off and the bicycle may fall over and serious injury may occur as a result e Check that there are no cracks in the crank arms before riding the bicycle If there are any cracks the crank arm may break and you may fall off the bicycle e If the inner cover is not installed correctly the axle may rust and become damaged and the bicycle may fall over and serious injury may occur as a result e Obtain and read the service instructions carefully prior to installing the parts Loose worn or damaged parts may cause the bicycle to fall over and serious injury may occur as a result We strongly recommend only using genuine Shimano replacement parts e Obtain and r
11. might break and cause serious injury In order to obtain good gear shifting performance this chain has a forward side and a reverse side and the sides are marked so that the chain will face the correct way when installed The proper design performance will be obtained when the chain is installed so that it faces the correct way If it is installed so that it faces the opposite way the chain may come off and the bicycle may fall over and serious injury may occur as a result e Use the reinforced connecting pin only for connecting the narrow type of chain e If connecting pins other than reinforced connecting pins are used or if a reinforced connecting pin or tool which is not Chain Reinforced Chain tool suitable for the type of chain is used sufficient connection connecting pin force may not be obtained which could cause the chain to j z break or fall off 10 speed super narrow ove 8 eff TL CN32 e If it is necessary to adjust the length of the chain due to a chain for TL CN23 change in the number of sprocket teeth make the cut at MTB with groove 2 Bel TL CN27 some other place than the place where the chain has been joined using a reinforced connecting pin The chain will be damaged if it is cut at a place where it has been joined with a reinforced connecting pin e Be careful not to let the cuffs of your clothes get caught in the chain while riding otherwise you may
12. or other matters which are not related to Shimano parts please contact the place of purchase or the bicycle manufacturer Replacement and reassembly of the indicator unit and shifting lever unit Carry out disassembly and reassembly only when replacing the indicator unit and the shifting lever unit E Replacement of the indicator unit Catch lt Disassembly gt 1 Operate lever B two times or more to set the lever to the lowest position 2 Remove the indicator fixing screws a and b which are securing the indicator unit and then lift up the lens of the indicator unit to disengage the catch as shown in the illustration Then remove the indicator unit Do not mix up screws a and b If they are mixed up damage may result lt Assembly gt 1 Operate lever B two times or more to set the lever to the lowest position 2 Check that the indicator needle is at the right edge Fig 1 3 Install the indicator unit by first engaging the catch and then secure it by tightening indicator fixing screws a and b 4 Check the operation If the indicator unit does not operate correctly reassemble while paying particular attention to steps 1 and 2 E Replacement and reassembly of the shifting lever unit lt Disassembly gt yr Unit fixing bolt M5 x 9 5 mm Q Tightening torque 2 5 N m 22 in Ibs 3 l a Siting lever mounting screw M5 bolt spacer Ta Shifting lever mounting screw
13. pressure jets of water e If you feel any looseness in the bearings the bottom bracket should be replaced e If gear shifting operations do not feel smooth wash the derailleur and lubricate all moving parts e If the amount of looseness in the links is so great that adjustment is not possible you should replace the derailleur e You should periodically wash the chainrings in a neutral detergent and then lubricate them again In addition cleaning the chain with neutral detergent and lubricating it can be an effective way of extending the useful life of the chainrings and the chain e If the chain keeps coming off the chainrings during use replace the chainrings and the chain When the chain is in the position shown in the illustration the chain may contact the front chainrings or front derailleur and generate noise If the noise is a problem shift the chain onto the next larger rear sprocket or the one after if the chain is in the position shown in Figure 1 Shift the chain onto the next smaller sprocket or the one after if it is in the position shown in Figure 2 e For frames with suspension the chain stay angle will vary depending on whether the bicycle is being ridden or not being ridden When the bicycle is not being ridden and Rear the chain is positioned on the largest larger chainring and on the smallest sprocket sprockets the chain guide outer plate of the front derailleur may touch the chain e The cuffs of your clothing may get dir
14. recommendation on tightening torque in order to prevent over tightening that can cause damage to the carbon material and or under tightening that can cause lack of fixing strength for the components Refer to the FD M785 M785 E2 M786 M786 D Front Derailleur Service Instructions for details on installing the front derailleur and SIS adjustment Connecting and securing the inner cable Switch the mode converter to the 3x triple mode position and then check the lowest position Operate lever B two times or more to set the lever to the lowest position Remove the inner hole cover and install the cable Inner cable A Inner hole cover Replacement and reassembly of the indicator unit and shifting lever unit Carry out disassembly and reassembly only when replacing the indicator unit and the shifting lever unit E Replacement of the indicator unit Catch lt Disassembly gt 1 Operate lever B two times or more to set the lever to the lowest position 2 Remove the indicator fixing screws a and b which are securing the indicator unit and then lift up the lens of the indicator unit to disengage the catch as shown in the illustration Then remove the indicator unit Do not mix up screws a and b If they are mixed up damage may result lt Assembly gt 1 Operate lever B two times or more to set the lever to the lowest position 2 Check that the indicator needle is at the right edge Fig 1
15. 0 7 1 5 N m 6 13 in Ibs 6 Push in the stopper plate and check that the plate pin is securely in place and then tighten the bolt of the left crank arm 5 mm Allen key Note Each of the bolts should be evenly and equally tightened to 12 14 N m 106 122 in Ibs TL FC32 Wide groove area Inner cover Note Set the stopper plate in the right direction as shown in illustration lt FC T781 FC T551 gt 1 Check whether the width of the bottom bracket shell Band Type is 68 mm or 73 mm aa 7 2 Next install the adapter while referring to the van Se ii illustrations below sl l Spacer n Ire ANS f E TI oe A rata lt FC M780 FC T780 gt 2 5mm U 1 8mm 0 7mm Band Type Chaincase Stay Type 68 mm 73mm 68 mm Chaincase stay 73 mm LiL il A J ate aa Series XT MTB 3x10 XT Trekking 3x10 Shifting lever SL M780 L SL M780 IL SL M780 L SL M780 IL Bracket Type Bracket Type Outer casing O
16. 786 FD M786 D Normal type xX xX X X Top route type X X X X Front chainwheel tooth difference 14T 127 14T 14T Front derailleur installation band diameter S M L S M L Chainstay angle a 66 69 66 69 66 69 66 69 Applicable chain line 48 8 mm 44 38T 40 38T 44 38T 44 38T Chainwhee Aer ear eaten Model number PEMEs When using the S M size use an Chainwheel tooth combination 38 26T 40 28T installation band with a diameter of 28 6 Bolt circle diameter 104 64 mm 104 64 mm a n and installiitto amp L size Crank arm length 165 170 175 180 mm 165 170 175 180 mm Chainstay angle Chain line 48 8 mm 48 8 mm F Bottom bracket shell width 68 73 mm 68 73 mm i Thread dimensions BC1 37 68 73mm BC1 37 68 73mm Applicable bottom bracket SM BB70 SM BB71 41A Gear shifting operation The INSTANT RELEASE mechanism makes fast releasing possible because cable tension is released immediately when a lever is depressed This release lever is equipped with a 2 way release mechanism which allows release operations to be carried out by either pushing or pulling the lever Both lever A and lever B always return to the initial position when they are released after shifting When operating one of the levers always be sure to turn the crank arm at the same time To shift from the smaller chainring to the larger chainring Lever A When lever A is pressed once there is a shift of one step from the smaller chainrin
17. Carry out disassembly and reassembly only when removing or replacing the indicator unit E Replacement of the indicator unit Indicator fixing screw Tightening torque PY b 0 15 Nm 1 3 in Ibs lt Disassembly gt 1 Operate lever B nine times or more to set the lever to the highest position 2 Remove the indicator fixing screws a and b which are securing the indicator unit and then lift up the lens of the indicator unit to disengage the catch as shown in the illustration Then remove the indicator unit Do not mix up screws a and b If they are mixed up damage may result lt Assembly gt 1 Operate lever B nine times or more to set the lever to the highest position 2 Check that the indicator needle is at the left edge Fig 1 3 Install the indicator unit by first engaging the catch and then secure it by tightening indicator fixing screws a and b 4 Check the operation If the indicator unit does not operate correctly reassemble while paying particular attention to steps 1 and 2 E Reassembly without the indicator cover sold separately Once the indicator unit has been removed install the cover sold separately by first engaging the catch and then secure it by tightening indicator fixing screw a Tightening torque 0 15 N m 1 3 in Ibs Reassembly of the bracket band SM SL78 sold separately lt Disassembly gt Unit fixing bolt M5 x 9 5 mm
18. DEORE XT Rapidfire Plus Lever S L M780 Rapidfire Plus Lever S M S L7 8 B l spec Bracket B type SM SL78 B w o Indicator B Parts are usable but differ in materials appearance finish size etc Absence of mark indicates non interchangeability Specifications are subject to change without notice S H l m A n B ITEM SHIMANO NO CODE NO DESCRIPTION INTERCHANGEABILITY 1 Y6UU98030 R H Shifting Lever Unit Y6UV98030 L H Shifting Lever Unit 2 Y6UU98040 Base Cover Fixing Screw Unit 3 Y6CD33000 Inner Hole Cap A A 4 Y6UU11000 R H Pin Plate Y6UV61000 L H Pin Plate 5 Y6TA98020 R H Cable Adjustting Bolt Unit B A Y6UV98020 L H Cable Adjustting Bolt Unit B A Y6UU98050 R H Base Cover Unit for w Indicator Type 6 Y6UU98060 R H Base Cover Unit for w o Indicator Type Y6UV98040 L H Base Cover Unit for w Indicator Type Y6UV98050 L H Base Cover Unit for w o Indicator Type 7 Y6T842000 Clamp Bolt M5 x 13 5 A 8 Y6UU98070 R H Indicator Unit Y6UV98060 L H Indicator Unit 9 Y6UU98090 R H Base Cap amp Bolt Y6UV98080 L H Base Cap amp Bolt 10 Y6T798020 Shifting Lever Fixing Screw Unit for SM SL78 B A A 11 Y6T798050 Unit Fixing Bolt M5 x 9 5 amp Washer for SM SL78 B A A 12 Y6UV98090 Bolt amp Nut Unit for SM SL78 B A A Same parts Mar 2013 3183A Shimano Inc A SI 5MZ0A 001 00 General Safety Information A WARNING
19. T SP41 OT SP41 68 mm BB mount type 73 mm 68 mm BB mount type 73 mm r yN bracket N bracket Front derailleur FD M780 FD M780 E FD M781 FD M781 D FD T780 FD T781 h Front chainwheel FC M780 FC T780 FC T781 FC T551 Lt f es f MM f E ee f G Chain CN HG94 CN HG94 T F T TTX Bottom bracket cable guide SM SP17 SM SP17 Chain length Add 2 links with the chain on both the largest sprocket and the large chainring Largest sprocket Large chainring Chain ooe Installation of the shifting lever 4 mm Allen key Use a handlebar grip with a maximum outer diameter of 32 mm Tightening torque 3 N m 27 in Ibs e Install the shifting lever in a position where it will not obstruct brake operation and gear shifting operation e Do not use in a combination which causes brake operation to be obstructed Note When installing the components to carbon frame handle bar surfaces verify with the manufacturer of the carbon frame parts for their recommendation on tightening torque in order to prevent over tightening that can cause damage to the carbon material and or under tightening that can
20. ain and read the service instructions carefully prior to installing the parts Loose worn or damaged parts may cause the bicycle to fall over and serious injury may occur as a result We strongly recommend only using genuine Shimano replacement parts e Obtain and read the service instructions carefully prior to installing the parts If adjustments are not carried out correctly the chain may come off and this may cause you to fall off the bicycle which could result in serious injury Read these Technical Service Instructions carefully and keep them in a safe place for later reference Link Pin Link Pin A CAUTION f the chain is on the smallest or intermediate chainring there is the danger of injury from the tips of the teeth on the largest chainring Note n addition if pedaling performance does not feel normal check this once more Before riding the bicycle check that there is no play or looseness in the connection Also be sure to retighten the crank arms and pedals at periodic intervals When installing the pedals apply a small amount of grease to the threads to prevent the pedals from sticking Use a torque wrench to securely tighten the pedals Tightening torque 35 55 N m 305 479 in Ibs The right hand crank arm has a right hand thread and the left hand crank arm has a left hand thread f a squeaking noise is heard coming from the bottom bracket axle and the left crank arm connector apply grease to the conne
21. alled or not Replacement and reassembly of the shifting lever unit Disassembly and reassembly should only be carried out when replacing the shifting lever unit aE 5 Pin plate AS B Replacement of the shifting lever unit should be carried out using the same disassembly and reassembly procedures given in Reassembly of the bracket bang If using with the indicator installed be sure to install the pin plate when carrying out reassembly When reassembling insert the projections on the pin plate into the holes in the shifting lever unit as shown in the illustration E Read these Service Instructions together with the Service Instructions for the BR M785 SI 8JZOA Installation of the SL M780 I and the BL M785 hifti Shifting lever SL M780 1 Brake levers BL M985 M988 M785 OK T785 T780 M596 M666 Other Brake lever models Not compatible 1 Use a 2 mm Allen key to open the clamp band of the brake lever as shown in the illustration 2 Insert the hook of the shifting lever bracket into the hole in the brake lever bracket and then provisionally tighten the special nut and special bolt to install it to the handlebar Clamp band Do not install the nut upside down If it is installed upside down it will not be possible to secure the brake lever to the handlebars and damage may occur 3 Use a 4 mm Allen key to secu
22. cause cracking or discoloration if it adheres to plastic parts but such parts should be cleaned with alcohol beforehand to prevent foreign particles from adhering e Do not disassemble the indicator and shifting lever unit as this may damage them or cause mis operation e Parts are not guaranteed against natural wear or deterioration resulting from normal use e Read these Service Instructions in conjunction with the Service Instructions for the FH M785 M788 For maximum performance we highly recommend Shimano lubricants and maintenance products e For any questions regarding methods of installation adjustment maintenance or operation please contact a professional bicycle dealer Group marks Technical Service Instructions Rear Drive System In order to realize the best performance we recommend that the following combination be used SI 6UU0A 002 Series XT MTB XT Trekking Shifting lever SL M780 R SL M780 IR SL M780 R SL M780 IR Outer casing OT SP41 OT SP41 Rear derailleur RD M780 RD T780 Wee sqs GS ses sits Freehub FH M785 FH M788 FH M785 Gears 10 10 Cassette sprocket CS M771 10 CS M771 10 CS 6700 Chain CN HG94 CN HG94 Bottom bracket guide SM SP17 SM BT17 SM SP17 SM BT17 SHIMANO SHIMANO AMERICAN CORPORATION One Holland Irvine California 92618 U S A Phone 1 949 951 5003 SHIMANO EUROPE B V Industrieweg 24 8071 CT Nunspeet The
23. cause lack of fixing strength for the components Refer to the FD M780 M780 E M781 M781 D Front Derailleur FD T780 T781 Front Derailleur Service Instructions for details on installing the front derailleur and SIS adjustment Connecting and securing the inner cable Switch the mode converter to the 3x triple mode position and then check the lowest position Operate lever B two times or more to set the lever to the lowest position Remove the inner hole cover and install the cable Inner cable A Inner hole cover Mode converter Mode select switch Note Do not force the mode select switch to turn If you force it to turn it will break Inner hole cover Install the inner hole cover by turning it as shown in the illustration until it stops 0 Do not turn it any further than this otherwise it may damage the thread on the cover Cutting the outer casing When cutting the outer casing cut the opposite end to the end with the marking After cutting the outer casing make the end round so that the inside of the gt hole has a uniform diameter Attach the same outer end cap to the cut end of the outer casing TE amo eE XN Outer end cap 2 I U SHIMANO SI5 SP This service instruction explains how to use and maintain the Shimano bicycle parts which have been used on your new bicycle For any questions regarding your bicycle
24. ctor and then tighten it to the specified torque Use a neutral detergent to clean the crank arm and the bottom bracket Using alkaline or acidic detergents may cause discoloration Do not wash the bottom bracket with high pressure jets of water f you feel any looseness in the bearings the bottom bracket should be replaced f gear shifting operations do not feel smooth wash the derailleur and lubricate all moving parts f the amount of looseness in the links is so great that adjustment is not possible you should replace the derailleur You should periodically wash the chainrings in a neutral detergent and then lubricate them again In addition cleaning the chain with neutral detergent and lubricating it can be an effective way of extending Front the useful life of the chainrings and the chain chainrings Nn Outer casing holders f the chain keeps coming off the chainrings during use replace the chainrings and the chain When the chain is in the position shown in the illustration the chain may contact the front chainrings or front derailleur and generate noise If the noise is a problem shift the chain onto the next larger rear sprocket or the one after e For frames with suspension the chain stay angle will vary depending on whether the bicycle is being ridden or not being ridden When the bicycle is not being ridden and the chain is positioned on the largest larger chainring and on the smallest sprocket the chai
25. details on reassembly without the indicator and reassembly of the bracket band SM SL78 refer to the Service Instructions for the rear drive system SHIMANO SHIMANO AMERICAN CORPORATION One Holland Irvine California 92618 U S A Phone 1 949 951 5003 SHIMANO EUROPE B V Industrieweg 24 8071 CT Nunspeet The Netherlands Phone 31 341 272222 SHIMANO INC 3 77 Oimatsu cho Sakai ku Sakai shi Osaka 590 8577 Japan Service Instructions in further languages are available at http techdocs shimano com Please note specifications are subject to change for improvement without notice English Feb 2011 by Shimano Inc XBC SZK Printed in Japan SI 6UU0A 002 00 General Safety Information A WARNING Maintenance interval depends on the usage and riding circumstances Clean regularly the chain with an appropriate chaincleaner Never use alkali based or acid based solvents such as rust cleaners If those solvent be used chain might break and cause serious injury In order to obtain good gear shifting performance this chain has a forward side and a reverse side and the sides are marked so that the chain will face the correct way when installed The proper design performance will be obtained when the chain is installed so that it faces the correct way If it is installed so that it faces the opposite way the chain may come off and the bicycle may fall over and serious injury may occur as a result
26. discoloration if it adheres to plastic parts but such parts should be cleaned with alcohol beforehand to prevent foreign particles from adhering Do not disassemble the indicator and shifting lever unit as this may damage them or cause mis operation Be sure to read the service instructions for the Rear Drive System in conjunction with these service instructions SL M780 l e Parts are not guaranteed against natural wear or deterioration resulting from normal use For maximum performance we highly recommend Shimano lubricants and maintenance products e For any questions regarding methods of installation adjustment maintenance or operation please contact a professional bicycle dealer Fig 1 Fig 2 al olf pme pp fio Outer casing holders Front chainrings SI 5N20A 002 Front Drive System 3x10 In order to realize the best performance we recommend that the following combination be used Technical Service Instructions For bracket type Install as shown in the Ky illustration SAL m Front Derailleur Front Chainwheel Front Derailleur X Available Model number FD M780 FD M780 E FD M781 FD M781 D FD T780 FD 1781 nil eat Pelt Normal type x x x x x x lt _ Top route type x X X X X X Front chainwheel tooth difference 18T 18T 18T 18T 22T 22T Min difference
27. ead the service instructions carefully prior to installing the parts If adjustments are not carried out correctly the chain may come off and this may cause you to fall off the bicycle which could result in serious injury Read these Technical Service Instructions carefully and keep them in a safe place for later reference Reinforced Connecting Pin Link Pin Link Pin A CAUTION e If the chain is on the smallest or intermediate chainring there is the danger of injury from the tips of the teeth on the largest chainring Note e In addition if pedaling performance does not feel normal check this once more e Before riding the bicycle check that there is no play or looseness in the connection Also be sure to retighten the crank arms and pedals at periodic intervals e When installing the pedals apply a small amount of grease to the threads to prevent the pedals from sticking Use a torque wrench to securely tighten the pedals Tightening torque 35 55 N m 305 479 in Ibs The right hand crank arm has a right hand thread and the left hand crank arm has a left hand thread e If a squeaking noise is heard coming from the bottom bracket axle and the left crank arm connector apply grease to the connector and then tighten it to the specified torque e Use a neutral detergent to clean the crank arm and the bottom bracket Using alkaline or acidic detergents may cause discoloration e Do not wash the bottom bracket with high
28. g genuine Shimano replacement parts e Obtain and read the service instructions carefully prior to installing the parts If adjustments are not carried out correctly the chain may come off and this may cause you to fall off the bicycle which could result in serious injury Read these Technical Service Instructions carefully and keep them in a safe place for later reference Reinforced Connecting Pin Link Pin Link Pin Note f gear shifting operations do not feel smooth wash the derailleur and lubricate all moving parts f the amount of looseness in the links is so great that adjustment is not possible you should replace the derailleur You should periodically clean the derailleur and lubricate all moving parts mechanism and pulleys f gear shifting adjustment cannot be carried out check the degree of parallelism at the rear end of the bicycle Also check if the cable is lubricated and if the outer casing is too long or too short f you hear abnormal noise as a result of looseness in a pulley you should replace the pulley f the wheel becomes stiff and difficult to turn you should lubricate it with grease Do not apply any oil to the inside of the hub otherwise the grease will come out You should periodically wash the sprockets in a neutral detergent and then lubricate them again In addition cleaning the chain with neutral detergent and lubricating it can be a effective way of extending the useful life of the sprockets and the c
29. g to the larger chainring Example From smaller chainring to larger chainring Lever A initial position Installation of the Front Chainwheel Follow the procedure in the figure 1 2 Use the special tool TL FC32 36 to install the right adapter counterclockwise thread and the left adapter clockwise thread Tightening torque 35 50 N m 305 435 in Ibs Note Spacers may be necessary depending on the bottom bracket shell width For details refer to Spacer installation method 3 Insert the right crank unit 4 Set section A of the left crank into the axle of the right crank unit where the groove is wide TL FC16 gt Plate pin Q Stopper plate Note in illustration E Spacer installation method 1 Check whether the width of the bottom bracket shell is 68 mm or 73 mm 2 Next install the adapter while referring to the illustrations 68mm 73mm Spacer If using a bottom bracket shell having a width of 68 mm which is a band type an 1 8 mm spacer and a 0 7 mm spacer can be used together iti instead of a 2 5 mm spacer 5 TL FC32 Set the stopper plate in the right direction as shown To shift from the larger chainring to the smaller chainring Lever B When lever B is pressed once there is a shift of one step from the larger chainring to the smaller chainring Example From larger chainring to smaller chainr
30. h the marking After cutting the outer casing make the end round so that the inside of the hole has a uniform diameter Attach the same outer end cap to the cut end of the outer casing Er SHIMANO SiS 5P N Outer end cap 1 SuimAano sis SP This service instruction explains how to use and maintain the Shimano bicycle parts which have been used on your new bicycle For any questions regarding your bicycle or other matters which are not related to Shimano parts please contact the place of purchase or the bicycle manufacturer Tightening torque A 0 5 N m 4 in Ibs Tightening torque 0 08 N m 0 7 in Ibs Tightening torque 1 Loosen the cable fixing bolt nut of the front derailleur and then pull the inner cable out of the shifting lever unit in the same way as when installing the inner cable 2 Remove the indicator unit by following the disassembly procedure given in Replacement of the indicator unit 3 Remove the adjustment barrel 4 Remove the unit fixing bolt 5 Remove the four shifting lever unit mounting screws and then remove the shifting lever unit as shown in the illustration Be careful not to mix up screws A B and C 6 Remove the pin plate from the shifting lever unit 7 lt Assembly gt 1 Install the pin plate to the newly assembled shifting lever unit Insert the projections on the pin plate into the holes in the shifting lever u
31. hain f the chain keeps coming off the sprockets during use replace the sprockets and the chain e Use a frame with internal cable routing is strongly discouraged as it has tendencies to impair the SIS shifting function due to its high cable resistance e Always be sure to use the sprocket set bearing the same group marks Never use in combination with a sprocket bearing a different group mark e Use an outer casing which still has some length to spare even when the handlebars are turned all the way to both sides Furthermore check that the shifting lever does not touch the bicycle frame when the handlebars are turned all the way e A special grease is used for the gear shifting cable Do not use DURA ACE grease or other types of grease otherwise they may cause deterioration in gear shifting performance e Grease the inner cable and the inside of the outer casing before use to ensure that they slide properly e For smooth operation use the specified outer casing and the bottom bracket cable guide e Operation of the levers related to gear shifting should be made only when the front chainwheel is turning e If the brake fluid used in the oil disc brakes is of a type which tends to adhere to the plastic parts of the shifting lever this may cause the plastic parts to crack or become discolored Therefore you should make sure that the brake fluid does not adhere to these plastic parts The mineral oil which is used in SHIMANO disc brakes does not
32. ice Instructions for details on installing the rear derailleur and SIS adjustment Connection and securing of the inner cable Operate the lever B 9 times or more to set the lever to the highest position Then remove the inner hole cover and connect the inner cable Inner cable Inner hole cover Install the inner hole cover by turning it as shown in the illustration until it stops Do not turn it any further than this otherwise it may damage the screw thread Inner hole cover Cutting the outer casing When cutting the outer casing cut the opposite end to the end with the marking After cutting the outer casing make the end round so that the inside of the hole has a uniform B diameter Attach the same outer end cap to the cut end of the outer casing SHIMANO SI5 5P NX Outer end cap 4 Sumana 515 5P Be careful not to bend m Sealed cap with tongue U The sealed cap with tongue and the rubber shield should be installed to the outer casing stopper of the frame Rubber shield Rubber shield If the rear derailleur moves to a large degree such as in bicycles with rear suspension it is recommended that you replace the cap with an aluminum cap The end of the outer casing which has the aluminum cap should be at the derailleur side Derailleur side yooo Aluminum cap Replacement and reassembly of the indicator unit
33. ing Lever B e 2 WAY RELEASE Use the TL FC16 18 to tighten the cap Tightening torque 0 7 1 5 N m 6 13 in Ibs Push in the stopper plate and check that the plate pin is securely in place and then tighten the bolt of the left crank arm 5 mm Allen key Note Each of the bolts should be evenly and equally tightened to 12 14 N m 106 122 in Ibs Wide groove area Inner cover Band Type Bracket Type 68 mm 68 mm BB mount type bracket Chain length Add 2 links with the chain on both the largest sprocket and the large chainring Largest sprocket Large chainring Chain core Installation of the shifting lever 4 mm Allen key Use a handlebar grip with a maximum outer diameter of 32 mm Tightening torque 3 N m 27 in Ibs e Install the shifting lever in a position where it will not obstruct brake operation and gear shifting operation e Do not use in a combination which causes brake operation to be obstructed Note When installing the components to carbon frame handle bar surfaces verify with the manufacturer of the carbon frame parts for their
34. n guide outer plate of the front derailleur may touch the chain e The cuffs of your clothing may get dirty from the chain while riding e Apply grease to the left and right adapters before installing them e For smooth operation use the specified outer casing and the bottom bracket cable guide The front derailleur is for double front chainwheels only It cannot be used with triple front chainwheels as the shifting points will not match e When installing the top route type choose a frame that has three outer casing holders as shown in the illustration at right e Use an outer casing which still has some length to spare even when the handlebars are turned all the way to both sides Furthermore check that the shifting lever does not touch the bicycle frame when the handlebars are turned all the way e A special grease is used for the gear shifting cable Do not use DURA ACE grease or other types of grease otherwise they may cause deterioration in gear shifting performance e Grease the inner cable and the inside of the outer casing before use to ensure that they slide properly e Operation of the levers related to gear shifting should be made only when the front chainwheel is turning e If the brake fluid used in the oil disc brakes is of a type which tends to adhere to the plastic parts of the shifting lever this may cause the plastic parts to crack or become discolored Therefore you should make sure that the brake fluid does not adhere to
35. nit as shown in the illustration Align the shifting lever unit and the bracket and then secure with the four shifting lever unit mounting screws Install the M5 bolt spacer before securing the screws Tighten the unit fixing bolt Install the adjustment barrel Install the indicator unit by following the assembly procedure given in Replacement of the indicator unit There is no pin plate installed to the SL M780 I Pin plate N ask w E For details on reassembly without the indicator and reassembly of the bracket band SM SL78 refer to the Service Instructions for the rear drive system SHIMANO SHIMANO AMERICAN CORPORATION One Holland Irvine California 92618 U S A Phone 1 949 951 5003 SHIMANO EUROPE B V Industrieweg 24 8071 CT Nunspeet The Netherlands Phone 31 341 272222 SHIMANO INC 3 77 Oimatsu cho Sakai ku Sakai shi Osaka 590 8577 Japan Service Instructions in further languages are available at http techdocs shimano com Please note specifications are subject to change for improvement without notice English Jan 2011 by Shimano Inc XBC SZK Printed in Japan SI 5N20A 002 00 General Safety Information A WARNING Maintenance interval depends on the usage and riding circumstances Clean regularly the chain with an appropriate chaincleaner Never use alkali based or acid based solvents such as rust cleaners If those solvent be used chain
36. pin The chain will be damaged if it is cut at a place a Pa R gt A mi Reinforced Connecting Pin where it has been joined with a reinforced connecting pin e Be careful not to let the cuffs of your clothes get caught in the chain while riding otherwise you may fall off the bicycle e Check that the tension of the chain is correct and that the chain is not damaged If the tension is too weak or the chain is damaged the chain should be replaced If this is not done the chain may break and cause serious injury e The two left crank arm mounting bolts should be tightened alternately in stages rather than each bolt being fully tightened all at once Use a torque wrench to check that the final tightening torques are within the range of 12 14 N m Furthermore after riding approximately 100 km 60 miles use a torque wrench to re check the tightening torques It is also important to periodically check the tightening torques If the tightening torques are too weak or if the mounting bolts are not tightened alternately in stages the left crank arm may come off and the bicycle may fall over and serious injury may occur as a result e Check that there are no cracks in the crank arms before riding the bicycle If there are any cracks the crank arm may break and you may fall off the bicycle e If the inner cover is not installed correctly the axle may rust and become damaged and the bicycle may fall over and serious injury may occur as a result e Obt
37. re the shifting lever to the brake lever Shifting lever position is adjustable by sliding to left or right Tightening torque 2 5 N m 22 in Ibs
38. s return to the initial position when they are released after shifting When operating one of the levers always be sure to turn the crank arm at the same time To shift from a small chainring to a larger chainring Lever A When lever A is pressed once there is a shift of one step from a small chainring to a larger chainring Example from intermediate chainring to largest chainring Lever A initial position Installation of the Front Chainwheel To shift from a large chainring to a smaller chainring Lever B When lever B is pressed once there is a shift of one step from a large chainring to a smaller chainring Example from largest chainring to intermediate chainring Lever B 2 WAY RELEASE Follow the procedure in the figure 1 2 Use the special tool TL FC32 36 to install the right adapter counterclockwise thread and the left adapter clockwise thread Tightening torque 35 50 N m 305 435 in lbs Note Spacers may be necessary depending on the bottom bracket shell width For details refer to Spacer installation method wo Insert the right crank unit Set section A of the left crank into the axle of the right crank unit where the groove is wide A Plate pit a Q O t Stopper plate Push up O D W oy E Spacer installation method 5 Use the TL FC16 18 to tighten the cap Tightening torque
39. the RD M780 or RD T780 Rear Derailleur Service Instructions for details on installation of the sprockets Gear shifting operation The INSTANT RELEASE mechanism makes fast releasing possible because cable tension is released immediately when a lever is depressed The levers are also equipped with 2 WAY RELEASE and MULTI RELEASE mechanisms so that you can now shift two gears with a single operation either by pushing or pulling the lever Both lever A and lever B always return to the initial position when they are released after shifting When operating one of the levers always be sure to turn the crank arm at the same time To shift from a small sprocket to a larger sprocket Lever A You can vary the lever stroke to shift the desired number of gears so that to shift by one gear only move the lever to the 1 position and to shift by two gears at one time move the lever to the 2 position A maximum two gear shift can be made in this manner Lever A initial position To shift from a large sprocket to a smaller sprocket Lever B You can vary the lever stroke to shift the desired number of gears so that to shift by one gear only move the lever to the 1 position and to shift by two gears at one time move the lever to the 2 position A maximum two gear shift can be made in this manner Lever B e 2 WAY RELEASE MULTI RELEASE Chain length on bicycles with rear suspension The length of A will vary
40. ty from the chain while riding Apply grease to the left and right adapters before installing them e For smooth operation use the specified outer casing and the bottom bracket cable guide e This front derailleur is for triple front chainwheel use only It cannot be used with the double front chainwheel as the shifting points do not match e When installing the top route type choose a frame that has three outer casing holders as shown in the illustration at right e Use an outer casing which still has some length to spare even when the handlebars are turned all the way to both sides Furthermore check that the shifting lever does not touch the bicycle frame when the handlebars are turned all the way e A special grease is used for the gear shifting cable Do not use DURA ACE grease or other types of grease otherwise they may cause deterioration in gear shifting performance e Grease the inner cable and the inside of the outer casing before use to ensure that they slide properly e Operation of the levers related to gear shifting should be made only when the front chainwheel is turning e If the brake fluid used in the oil disc brakes is of a type which tends to adhere to the plastic parts of the shifting lever this may cause the plastic parts to crack or become discolored Therefore you should make sure that the brake fluid does not adhere to these plastic parts The mineral oil which is used in SHIMANO disc brakes does not cause cracking or
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